<?php $cfg = array(
    'title'         => $lang->get('Installer'),
    'btn'           => $lang->get('Next'),
    'btn_link'      => true,
    'sub_title'     => $lang->get('PHP Extensions'),
    'active'        => 'index',
    'no_loading'    => 'true',
    'pathInclude'   => $path_tpl . 'include' . DS,
);

include($cfg['pathInclude'] . 'index_head' . GK_EXT_TPL);

    include($cfg['pathInclude'] . 'phplib' . GK_EXT_TPL);

    if (isset($err_count) && $err_count > 0) { ?>
        <hr>

        <div class="alert alert-danger">
            <span class="fas fa-times-circle"></span>
            <?php echo $lang->get('Missing PHP extensions'); ?>
        </div>
    <?php }

    include($cfg['pathInclude'] . 'install_btn' . GK_EXT_TPL);

include($cfg['pathInclude'] . 'install_foot' . GK_EXT_TPL);
include($cfg['pathInclude'] . 'html_foot' . GK_EXT_TPL);